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%%              An example hello-world program in Erlang                      %%
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-module(helloworld).
-export([hello_world/0]).

hello_world() -> io:fwrite("Hello, world!\n").

%%
%% At the command line, run `erl`. Compile this file with `c(helloworld).`
%% Run it with `helloworld:hello_world().`
%%
